I think the bad behavior of a celebrity is speaking with reporters, bad. Speak badly means may be loud say yell at reporters.). Celeb someone might resent the question that the reporter asked.The question that the reporter asked may look to offend his privacy too much.? Some reporters might use a rude questions.? For the control of the situation of the celebrity to calm down when processing questioned themselves don't want to answer.Use a soft voice to answer questions and refused to answer the question if it is inconvenient to answer.? Always smile time answer not sulky face time to answer.And we should pity celebrity some sleep he may not act inappropriately because he wants to suffer with a bad situation in the earlier.). And he may have personal problems or serious while reporters.